Diodes Incorporated AP2301
The AP2301 and AP2311 are single channel current-limited integrated high-side power switches optimized for Universal Serial Bus (USB) and other hot-swap applications. The family of devices complies with USB standards and is available with both polarities of Enable input. The devices have fast short-circuit response time for improved overall system robustness, and have integrated output discharge function to ensure completely controlled discharging of the output voltage capacitor.DESCRIPTION
They provide a complete protection solution for applications subject to heavy capacitive loads and the prospect of short circuit, and offer reverse current blocking, over-current, over-temperature and short-circuit protection, as well as controlled rise time and under-voltage lockout functionality. A 7ms deglitch capability on the open-drain Flag output prevents false over-current reporting and does not require any external components. All devices are available in SO-8, MSOP-8-EP and DFN3030E-8 packages. Pin Assignments ( Top View ) GND 1 IN 2 IN 3 EN 4 SO-8 8 7 6 NC OUT OUT NEW PRODUCT 5 FLG ( Top View ) GND IN IN EN 1 2 3 4 8 7 6 5 NC OUT OUT FLGFEATURES
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● Single channel current-limited power switch Output discharge function Fast short-circuit response time: 2µs 2.5A accurate current limiting Reverse current blocking 70mΩ on-resistance Input voltage range: 2.7V – 5.5V Built-in soft-start with 0.6ms typical rise time Over-current and therma...